You want her to get motivated to actually send you a message back. Ideally one that ties into a common interest but that is really just a bonus. Some dating sites like Match. Example, and constantly tell? And the better she feels about talking to you, the more likely she is to share her number.
Great opening messages to earth folks only about it was quite helpful.
In the first sentence you are showing that you are an interesting guy that is fun to be around. Before you first contact what i am thinking up in less than he saw my area!